Sarah Wiltse - 06 Feb 2026 Form 4 Insider Report for BLACK HILLS CORP /SD/ (BKH)

Signature
/s/Travis Frederickson
Issuer symbol
BKH
Transactions as of
06 Feb 2026
Net transactions value
-$14,534
Form type
4
Filing time
10 Feb 2026, 21:17:58 UTC
Previous filing
10 Feb 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Wiltse Sarah SVP and CHRO 7001 MT RUSHMORE RD, RAPID CITY /s/Travis Frederickson 09 Feb 2026 0002044118

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction BKH Common Stock Award $0 +2,327 +43% $0.000000 7,733 06 Feb 2026 Direct F1
transaction BKH Common Stock Tax liability $14,534 -201 -2.6% $72.30 7,532 07 Feb 2026 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares acquired through a Restricted Stock Grant under the Company's Incentive Compensation Plan.
F2 Shares used to pay tax withholding associated with Restricted Stock Vesting from 2-7-2025 Restricted Stock Grant